#ifndef SUM_INTEGERS_HPP
#define SUM_INTEGERS_HPP

#include <numeric>
#include <vector>
/**
 * @brief Calculates the sum of integers in a given range.
 * @param integers An initializer list of integers.
 * @return The sum of the integers.
 */
long long sum_integers(std::initializer_list<int> integers);

#endif // SUM_INTEGERS_HPP